Interface Signals

DRIVE INTERFACE SIGNALS

PIN

SIGNAL

PIN

SIGNAL

 

 

 

 

1

RESERVED

2

RESERVED

 

 

 

 

3

- RESET

4

GROUND

 

 

 

 

5

DD 7

6

DD 8

 

 

 

 

7

DD 6

8

DD 9

 

 

 

 

9

DD 5

10

DD 10

 

 

 

 

11

DD 4

12

DD 11

 

 

 

 

13

DD 3

14

DD 12

 

 

 

 

15

DD 2

16

DD 13

 

 

 

 

17

DD 1

18

DD 14

 

 

 

 

19

DD 0

20

DD 15

 

 

 

 

21

GROUND

22

DMARQ

 

 

 

 

23

GROUND

24

-DIOW/STOP

 

 

 

 

25

- DIOR/

26

GROUND

 

- HDMARDY

 

 

 

HSTROBE

 

 

 

 

 

 

27

IORDY/

28

GROUND

 

- DMARDY/-

 

 

 

DSTROBE

 

 

 

 

 

 

29

DMACK

30

INTRQ

 

 

 

 

31

DA1

32

- PDIAG/-CBLID

 

 

 

 

33

DA0

34

DA 2

 

 

 

 

35

- CS0

36

CS1

 

 

 

 

37

- DASP

38

+3.3V

 

 

 

 

39

+3.3V

40

RESERVED

 

 

 

 

Note: Symbol (-) in front of signal indicates negative logic.

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Toshiba MK4008GAH (HDD1744) user manual Drive Interface Signals PIN

MK4008GAH (HDD1744) specifications

The Toshiba MK4008GAH, also known by its designation HDD1744, is a compact 2.5-inch hard disk drive that has made a significant impact in the storage industry due to its reliable performance and efficient design. With a storage capacity of 400 GB, this HDD is designed to cater to the needs of various applications, ranging from personal laptops to portable external storage solutions.

One of the standout features of the MK4008GAH is its 5400 RPM spindle speed. This rotational speed strikes a balance between performance and power consumption, making it ideal for users who seek a reliable data storage solution without compromising on battery life. The drive’s average read and write speeds are optimized for everyday computing tasks, allowing for smooth operation whether you’re launching applications or transferring files.

The MK4008GAH also implements a SATA 3.0 interface, which enables faster data transfer rates compared to its predecessors. The SATA interface ensures compatibility with a broad range of systems while providing a bandwidth of up to 6 Gb/s, although the actual performance will generally be contingent upon the workload and system configuration. Users can experience improved efficiency in data access and retrieval, enhancing overall system responsiveness.

In terms of durability, Toshiba has incorporated advanced technologies to ensure reliability. The drive features shock resistance technology, which safeguards data integrity even in the event of accidental bumps and jolts. This resilience is particularly important for mobile users who transport their devices frequently. Additionally, the MK4008GAH is designed to operate efficiently within a range of temperatures, further asserting its reliability under various environmental conditions.

Moreover, this HDD includes a built-in power management feature that optimizes energy use, contributing to an extended lifespan while ensuring energy efficiency. This is a critical aspect for users prioritizing longevity and sustainability in their devices.

In conclusion, the Toshiba MK4008GAH (HDD1744) is a robust, efficient hard disk drive that successfully balances performance, durability, and power efficiency. Its combination of favorable specifications, including a 400 GB capacity, 5400 RPM speed, and SATA 3.0 connectivity, positions it as a reliable choice for both personal and professional use, making it suitable for a wide range of computing needs. As technology continues to evolve, the MK4008GAH remains a noteworthy option for users seeking a dependable HDD solution.